Function data

index.js:1343–1351

(_ref)

    };
  };
  var data = function data(_ref) {
    var dataset = _ref.dataset;
    return function (values) {
      for (var key in values) {
        var value = values[key];
        if (value == null) delete dataset[key];else dataset[key] = value;
      }
    };
  };
  var event = function event(node, name) {
    var oldValue,
        type = name.slice(2);